package user

import (
	"fmt"
	"go_dreamfactory/comm"
	"go_dreamfactory/modules"
	"go_dreamfactory/pb"
	"go_dreamfactory/sys/db"

	"go_dreamfactory/lego/core"
	"go_dreamfactory/lego/sys/event"
)

var _ comm.IUser = (*User)(nil)

func NewModule() core.IModule {
	m := new(User)
	return m
}

type User struct {
	modules.ModuleBase
	api          *apiComp
	modelUser    *ModelUser
	modelSession *ModelSession
	modelSetting *ModelSetting
	modelExpand  *ModelExpand
	configure    *modules.MCompConfigure
}

func (this *User) GetType() core.M_Modules {
	return comm.ModuleUser
}

func (this *User) Init(service core.IService, module core.IModule, options core.IModuleOptions) (err error) {
	err = this.ModuleBase.Init(service, module, options)
	return
}

func (this *User) Start() (err error) {
	err = this.ModuleBase.Start()
	event.RegisterGO(comm.EventUserOffline, this.CleanSession)
	return
}

func (this *User) OnInstallComp() {
	this.ModuleBase.OnInstallComp()
	this.api = this.RegisterComp(new(apiComp)).(*apiComp)
	this.modelUser = this.RegisterComp(new(ModelUser)).(*ModelUser)
	this.modelSession = this.RegisterComp(new(ModelSession)).(*ModelSession)
	this.modelSetting = this.RegisterComp(new(ModelSetting)).(*ModelSetting)
	this.modelExpand = this.RegisterComp(new(ModelExpand)).(*ModelExpand)
}

//获取用户数据
func (this *User) GetUser(uid string) *pb.DBUser {
	user := this.modelUser.GetUser(uid)
	if user.Id == "" {
		return nil
	}
	return user
}

//获取用户会话
func (this *User) GetUserSession(uid string) *pb.CacheUser {
	return this.modelSession.getUserSession(uid)
}

// 清除session
func (this *User) CleanSession(session comm.IUserSession) {
	this.modelUser.updateOfflineTime(session.GetUserId())
	sId := fmt.Sprintf("%s-%s", comm.RDS_SESSION, session.GetUserId())
	this.modelSession.Del(sId, db.SetDBMgoLog(false))
	this.modelSession.DelListlds(comm.RDS_SESSION, session.GetUserId())
	this.modelUser.Del(session.GetUserId(), db.SetDBMgoLog(false))
	this.modelExpand.Del(session.GetUserId(), db.SetDBMgoLog(false))
	this.modelSetting.Del(session.GetUserId(), db.SetDBMgoLog(false))
}

// 在线玩家列表
func (this *User) UserOnlineList() ([]*pb.CacheUser, error) {
	var cache []*pb.CacheUser
	if err := this.modelSession.GetList(comm.RDS_SESSION, &cache); err != nil {
		return nil, err
	}
	return cache, nil
}

//查询用户属性值 例如 金币 经验
func (this *User) QueryAttributeValue(uid string, attr string) (value int32) {
	user := this.modelUser.GetUser(uid)
	if user == nil {
		return
	}
	switch attr {
	case comm.ResGold:
		return user.Gold

	case comm.ResExp:
		return user.Exp
	case comm.ResDiamond:
		return user.Diamond
	}
	return
}

//用户资源
func (this *User) AddAttributeValue(session comm.IUserSession, attr string, add int32, bPush bool) (code pb.ErrorCode) {
	if add == 0 {
		this.Errorf("attr no changed,uid: %s attr: %s add: %d", session.GetUserId(), attr, add)
		return
	}
	user := this.GetUser(session.GetUserId())
	if user == nil {
		code = pb.ErrorCode_UserSessionNobeing
		return
	}

	_change := &pb.UserResChangePush{
		Gold:    user.Gold,
		Exp:     user.Exp,
		Lv:      user.Lv,
		Vip:     user.Vip,
		Diamond: user.Diamond,
	}
	update := make(map[string]interface{})
	switch attr {
	case comm.ResGold:
		if add < 0 {
			if user.Gold+add < 0 {
				code = pb.ErrorCode_GoldNoEnough
				return
			}
		}
		_change.Gold += add
		update[comm.ResGold] = user.Gold + add
	case comm.ResExp:
		if add < 0 {
			if user.Exp+add < 0 {
				code = pb.ErrorCode_ResNoEnough
				return
			}
		}
		_change.Exp += add
		update[comm.ResExp] = user.Exp + add
	case comm.ResDiamond:
		if add < 0 {
			if user.Diamond+add < 0 {
				code = pb.ErrorCode_ResNoEnough
				return
			}
		}
		_change.Diamond += add
		update[comm.ResDiamond] = user.Diamond + add
	default:
		code = pb.ErrorCode_Unknown
	}

	if len(update) == 0 {
		this.Warn("AddAttributeValue param is empty")
		return
	}
	if err := this.modelUser.updateUserAttr(session.GetUserId(), update); err != nil {
		this.Errorf("AddAttributeValue err:%v", err)
		code = pb.ErrorCode_DBError
	}

	if bPush { //推送玩家账号信息变化消息
		session.SendMsg(string(this.GetType()), "reschange", _change)
	}
	return
}

//用户资源
func (this *User) AddAttributeValues(session comm.IUserSession, attrs map[string]int32, bPush bool) (code pb.ErrorCode) {
	user := this.GetUser(session.GetUserId())
	if user == nil {
		code = pb.ErrorCode_UserSessionNobeing
		return
	}
	_change := &pb.UserResChangePush{
		Gold:    user.Gold,
		Exp:     user.Exp,
		Lv:      user.Lv,
		Vip:     user.Vip,
		Diamond: user.Diamond,
	}
	update := make(map[string]interface{})
	for key, add := range attrs {
		if add == 0 {
			this.Errorf("attr no changed,uid: %s attr: %s add: %d", session.GetUserId(), key, add)
			continue
		}
		switch key {
		case comm.ResGold:
			if add < 0 {
				if user.Gold+add < 0 {
					code = pb.ErrorCode_GoldNoEnough
					return
				}
			}
			_change.Gold += add
			update[comm.ResGold] = user.Gold + add
		case comm.ResExp:
			if add < 0 {
				if user.Exp+add < 0 {
					code = pb.ErrorCode_ResNoEnough
					return
				}
			}
			_change.Exp += add
			update[comm.ResExp] = user.Exp + add
		case comm.ResDiamond:
			if add < 0 {
				if user.Diamond+add < 0 {
					code = pb.ErrorCode_ResNoEnough
					return
				}
			}
			_change.Diamond += add
			update[comm.ResDiamond] = user.Diamond + add
		default:
			code = pb.ErrorCode_Unknown
		}
	}

	if len(update) == 0 {
		this.Warn("AddAttributeValue param is empty")
		return
	}
	if err := this.modelUser.updateUserAttr(session.GetUserId(), update); err != nil {
		this.Errorf("AddAttributeValue err:%v", err)
		code = pb.ErrorCode_DBError
	}

	if bPush { //推送玩家账号信息变化消息
		session.SendMsg(string(this.GetType()), "reschange", _change)
	}
	return
}

// 用户事件变化
func (this *User) EventUserChanged(session comm.IUserSession) {
	ul := new(UserListen)
	user := this.GetUser(session.GetUserId())
	if user != nil {
		ul.session = session
		ul.exp = user.Exp
		ul.lv = user.Lv
	}
	this.modelUser.eventApp.Dispatch(comm.EventUserChanged, ul)
}

func (this *User) GetUserExpand(uid string) (result *pb.DBUserExpand, err error) {
	return this.modelExpand.GetUserExpand(uid)
}

func (this *User) ChangeUserExpand(uid string, value map[string]interface{}) error {
	return this.modelExpand.ChangeUserExpand(uid, value)
}